Value | Category | Cases | |
---|---|---|---|
1 | Regular | 8404 |
12.2%
|
2 | Sometimes | 16671 |
24.1%
|
3 | Never | 37412 |
54.1%
|
4 | Quit | 6070 |
8.8%
|
9 | NS | 589 |
0.9%
|
Sysmiss | 23387 |